Round|Lab Grown|IGI

20.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805634414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805634414

Diamond specifications and retailer prices

From $10,608 CAD
£5,980 GBP
As of November 1, 2026
Save $36,816 CAD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $47,425 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.03ct lab-grown round diamond

This 20.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805634414 or 805634414. Listed at 15 retailers as of October 31, 2026, with prices from $10,608 to $47,425, a $36,816 spread on the same certified stone. Brilliant Earth lists it at $47,425. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.03
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805634414
Dimensions17.45 × 17.37 × 10.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.45 mm17.37 mm20.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805634414
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $47,425 CAD|Low: $10,604 CAD|High: $47,425 CAD|Avg: $19,706 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2$10,608 CAD
Retailer 13$11,386 CAD
Retailer 5$11,842 CAD
Retailer 4$12,543 CAD
Retailer 14$13,208 CAD
Retailer 15$13,208 CAD
Retailer 10$13,215 CAD
Retailer 11$14,693 CAD
Retailer 12$14,737 CAD
Retailer 3$14,855 CAD
Retailer 8$16,228 CAD
Retailer 9$27,397 CAD
Retailer 6$32,669 CAD
Retailer 7$42,647 CAD
Brilliant Earth$47,425 CAD

42 data points across 15 retailers

15 retailers$10,608 CAD to $47,425 CAD

A
Cheapest Retailer
-
$10,608 CAD
£5,980 GBP
A
Retailer 2
-
$11,386 CAD
$8,151 USD
View
A
Retailer 3
-
$11,842 CAD
$8,477 USD
View
A
Retailer 4
-
$12,543 CAD
$8,979 USD
View
B+
Retailer 5
-
$13,208 CAD
$9,455 USD
View
Retailer 6
-
$13,208 CAD
$9,455 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$13,215 CAD
$9,460 USD
View
B+
Retailer 8
-
$14,693 CAD
$10,518 USD
View
B+
Retailer 9
-
$14,737 CAD
$10,550 USD
View
B+
Retailer 10
-
$14,855 CAD
$10,634 USD
View
B+
Retailer 11
-
$16,228 CAD
£9,147 GBP
View
B
Retailer 12
-
$27,397 CAD
€18,679 EUR
View
B
Retailer 13
-
$32,669 CAD
$23,387 USD
View
B
Retailer 14
-
$42,647 CAD
$30,530 USD
View
Most Expensive
B
Brilliant Earth
20208502A · Oct 31
$47,425 CAD
$33,950 USD
View
14 more retailers have this diamond
Prices start from $10,608 CADSave up to $36,816 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
20.03ct Round
$10,608 CAD